# IMR Acoustics R2 Aten (red nozzle, black filter)
See [usage instructions](https://github.com/jaakkopasanen/AutoEq#usage) for more options and info.

### Parametric EQs
You can use filters 1-5 or 1-10. Apply preamp of -4.5 dB or -5.4 dB, respectively.

|   # | Type      |   Fc (Hz) |    Q |   Gain (dB) |
|-----|-----------|-----------|------|-------------|
|   1 | LowShelf  |       105 | 0.7  |        -1.6 |
|   2 | Peaking   |       177 | 0.67 |        -6   |
|   3 | Peaking   |       401 | 0.54 |        -1.3 |
|   4 | Peaking   |       876 | 1    |         3.1 |
|   5 | Peaking   |      2373 | 0.55 |         4.1 |
|   6 | Peaking   |      2949 | 4.55 |        -2   |
|   7 | Peaking   |      4232 | 3.11 |         2.9 |
|   8 | Peaking   |      5685 | 5.75 |        -3.1 |
|   9 | Peaking   |      9703 | 2.68 |         2.8 |
|  10 | HighShelf |     10000 | 0.7  |        -5.4 |

### Fixed Band EQs
When using fixed band (also called graphic) equalizer, apply preamp of **-4.8 dB** (if available) and set gains manually with these parameters.

|   # | Type    |   Fc (Hz) |    Q |   Gain (dB) |
|-----|---------|-----------|------|-------------|
|   1 | Peaking |        31 | 1.41 |        -2   |
|   2 | Peaking |        62 | 1.41 |        -1.7 |
|   3 | Peaking |       125 | 1.41 |        -5.1 |
|   4 | Peaking |       250 | 1.41 |        -5.5 |
|   5 | Peaking |       500 | 1.41 |        -0.4 |
|   6 | Peaking |      1000 | 1.41 |         3.7 |
|   7 | Peaking |      2000 | 1.41 |         3.5 |
|   8 | Peaking |      4000 | 1.41 |         3.3 |
|   9 | Peaking |      8000 | 1.41 |         0.1 |
|  10 | Peaking |     16000 | 1.41 |        -9.1 |

### Graphs
![](./IMR%20Acoustics%20R2%20Aten%20(red%20nozzle,%20black%20filter).png)
